Mission Support & Test Services, LLC (MSTS)
Open positions
Supervisor II
Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of…
Safeguards & Security Specialist II - Information Systems Security Officer
The Safeguards & Security Specialist II will provide direct security support to the Santa Barbara, CA, Special Technologies Lab (STL) Field Intelligence Element Deputy Director and the Special Security Officer (SSO),…
Manager II - Cyber Physical Security
The Special Technologies Laboratory (STL) is a key R&D innovator that provides the Nevada National Security Sites (NNSS), National Nuclear Security Administration (NNSA), and other government organizations with…
Senior Infrastructure Analyst
The Information Technology Directorate is looking for a high-performing individual to join our team as a Senior Infrastructure Analyst. Key Responsibilities Management of unclassified, classified, and remote site…
IT Support Specialist I
The Information Technology department is seeking an IT Support Specialist I to join our Service Desk team located at the Nevada National Security Site (NNSS). Responsibilities Responsible for end-user desktop and…
Senior Electrical Engineer
Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of…
ServiceNow Developer (Applications Analyst II)
We are seeking a skilled ServiceNow Developer to join our team as an Applications Analyst II. The ideal candidate will possess a solid background in application development and administration, with a focus on…